103420525012 has 24 divisors (see below), whose sum is σ = 206885053760. Its totient is φ = 44313652800.

The previous prime is 103420525007. The next prime is 103420525037. The reversal of 103420525012 is 210525024301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258114 + ... + 522937.

Almost surely, 2^103420525012 is an apocalyptic number.

It is an amenable number.

103420525012 is an abundant number, since it is smaller than the sum of its proper divisors (103464528748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103420525012 is a wasteful number, since it uses less digits than its factorization.

103420525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785791 (or 785789 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 103420525012 its reverse (210525024301), we get a palindrome (313945549313).

The spelling of 103420525012 in words is "one hundred three billion, four hundred twenty million, five hundred twenty-five thousand, twelve".